Google+ reshared post
A little science humor to make your day brighter. But what the heck is dark matter? Find out:
http://ow.ly/xDTgf
Importé de Google+
Google+ reshared post
A little science humor to make your day brighter. But what the heck is dark matter? Find out:
http://ow.ly/xDTgf
Importé de Google+